ISO 4623-2:2003 describes a test procedure for assessing the protective action of coatings of paints or varnishes on aluminium against filiform corrosion arising from a scribe mark cut through the coating.
It is only suitable for assessing the performance of the coating/substrate combination tested. It is not suitable for predicting the performance of the coating on different substrates.
Status: WithdrawnPublication date: 2003-03
Edition: 1Number of pages: 6
Technical Committee: ISO/TC 35/SC 9 General test methods for paints and varnishes